Question
Which catalyst is used for the synthesis of H₂ SO₄
by Lead-Chamber process?Solution
Lead-chamber Process is the method of producing sulfuric acid by oxidizing sulfur dioxide with moist air, using gaseous nitrogen oxides as catalysts, the reaction taking place primarily in a series of large, boxlike chambers of sheet lead.
In reduction reaction what happens?
Central Sheep and Wool Research Institute is located at ______
Which of the following crop responds well to sulphur?
What is the scientific name of white grub?
At what stageBagradahilarisattacks mustard crop
The criteria of essentiality was given by ………………. And it was redefined by………………
...Toxic substance present in Colocasia is:
Failure of a viable pollen to grow down the style of the flower of the same variety is called ___________.
Match the average rainfall with climatic region:
The lowest layer of atmosphere is known as Troposphere. It extends upto a height of _____ km along the equator and ____km along the poles.